{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005743","496:4960007076","496:4960004702","496:4960004868","496:4960007473","496:4960005471","496:4960006281","489:4890003364","496:4960002173","496:4960005755","496:4960002046","488:4880000735","496:4960005733","496:4960005007","496:4960004100","493:4930001435","496:4960005457","496:4960007595","496:4960005319","496:4960004703","493:4930000483","470:4700008001","496:4960000156","496:4960003828","496:4960004399"],"twin_admin_codes":[496,496,496,496,496,496,496,489,496,496,496,488,496,496,496,493,496,496,496,496,493,470,496,496,496],"twin_sims":[0.6636792991892091,0.6227936469325575,0.5437685668469868,0.44319457267578444,0.4336908652272124,0.35636769267058077,0.3429312356351894,0.3199913803385096,0.3130531374238427,0.30320291102186464,0.2991142428064474,0.2971267050624564,0.28434758835760204,0.27838544715921937,0.27254245001092414,0.27067404984735816,0.266733327973261,0.2608393414969354,0.2566734328689088,0.25212114540381875,0.23816738199098492,0.23579289182121999,0.23267320425817756,0.23264830827134814,0.22774335082198907],"twin_dists":[0.11760007235217058,0.12639130475704072,0.14336067505748532,0.16568507216231385,0.16787736092098146,0.18656706175027354,0.1900099995767475,0.19605982855611484,0.19793675764069318,0.20064267671853717,0.20178079575748487,0.20233733340071688,0.20596946291712603,0.20769757879232176,0.20941316875885396,0.20996651752952575,0.2111413994524169,0.2129189621150905,0.2141906086935697,0.2155952142792074,0.2200045882364305,0.22077145826759983,0.22178671685606052,0.22179485471960247,0.22340948289332166],"n_dims_used":45,"mean_confidence":0.926737806532118},"coverage":{"mean_confidence":0.926737806532118,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}